EP2685071A4 - Internal combustion engine control apparatus - Google Patents

Internal combustion engine control apparatus

Info

Publication number
EP2685071A4
EP2685071A4 EP11860368.7A EP11860368A EP2685071A4 EP 2685071 A4 EP2685071 A4 EP 2685071A4 EP 11860368 A EP11860368 A EP 11860368A EP 2685071 A4 EP2685071 A4 EP 2685071A4
Authority
EP
European Patent Office
Prior art keywords
combustion engine
internal combustion
control apparatus
engine control
internal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11860368.7A
Other languages
German (de)
French (fr)
Other versions
EP2685071A1 (en
EP2685071B1 (en
Inventor
Kenji Suzuki
Shuntaro Okazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP2685071A1 publication Critical patent/EP2685071A1/en
Publication of EP2685071A4 publication Critical patent/EP2685071A4/en
Application granted granted Critical
Publication of EP2685071B1 publication Critical patent/EP2685071B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0045—Estimating, calculating or determining the purging rate, amount, flow or concentration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/0295—Control according to the amount of oxygen that is stored on the exhaust gas treating apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas After Treatment (AREA)
EP11860368.7A 2011-03-10 2011-03-10 Internal combustion engine control apparatus Not-in-force EP2685071B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/055631 WO2012120676A1 (en) 2011-03-10 2011-03-10 Internal combustion engine control apparatus

Publications (3)

Publication Number Publication Date
EP2685071A1 EP2685071A1 (en) 2014-01-15
EP2685071A4 true EP2685071A4 (en) 2014-09-24
EP2685071B1 EP2685071B1 (en) 2017-10-25

Family

ID=46797674

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11860368.7A Not-in-force EP2685071B1 (en) 2011-03-10 2011-03-10 Internal combustion engine control apparatus

Country Status (5)

Country Link
US (1) US8904762B2 (en)
EP (1) EP2685071B1 (en)
JP (1) JP5494885B2 (en)
CN (1) CN103443428B (en)
WO (1) WO2012120676A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112013029356B1 (en) * 2011-05-16 2021-01-19 Toyota Jidosha Kabushiki Kaisha. air-fuel ratio control device for an internal combustion engine
JP5930031B2 (en) * 2012-06-25 2016-06-08 日産自動車株式会社 Engine exhaust purification device and exhaust purification method
WO2014118888A1 (en) * 2013-01-29 2014-08-07 トヨタ自動車株式会社 Control device for internal combustion engine
JP6349608B2 (en) * 2014-04-23 2018-07-04 株式会社ケーヒン Engine control system
JP6344080B2 (en) * 2014-06-19 2018-06-20 トヨタ自動車株式会社 Control device for internal combustion engine
JP6314727B2 (en) * 2014-07-28 2018-04-25 トヨタ自動車株式会社 Internal combustion engine
JP6497048B2 (en) * 2014-12-03 2019-04-10 スズキ株式会社 Air-fuel ratio learning control device for internal combustion engine
CN114837830B (en) * 2021-02-02 2023-04-07 比亚迪股份有限公司 Engine emission control method and system and vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1167726A2 (en) * 2000-06-26 2002-01-02 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio control apparatus of internal combustion engine
US20020078683A1 (en) * 2000-12-26 2002-06-27 Toyota Jidosha Kabushiki Kaisha Air-Fuel ratio control system for internal combustion engine and control method thereof
DE102004017886B3 (en) * 2004-04-13 2005-07-21 Audi Ag Lambda regulating process for engine with catalytic converter involves setting lambda regulator to preset degree of filling in oxygen store
WO2005083250A1 (en) * 2004-02-27 2005-09-09 Siemens Aktiengesellschaft Method for determining the actual oxygen load of a 3-path catalyst of a lambda-controlled internal combustion engine
DE102006004837A1 (en) * 2006-02-02 2007-08-30 Siemens Ag Method of operating vehicle internal combustion (IC) engine, involves stopping oxygen loading degree of waste gas catalyst at time of filter regeneration, allowing pollutants in catalyst to react sufficiently to filter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610737A (en) 1992-06-29 1994-01-18 Mazda Motor Corp Air-fuel ratio control device for engine
US5487270A (en) 1992-07-03 1996-01-30 Nippondenso Co., Ltd. Air-fuel ratio control system for internal combustion engine
JP3846906B2 (en) * 1992-07-03 2006-11-15 株式会社デンソー Air-fuel ratio control device for internal combustion engine
WO2000009881A1 (en) * 1998-08-10 2000-02-24 Toyota Jidosha Kabushiki Kaisha Evaporated fuel processing device of internal combustion engine
US6442413B1 (en) * 2000-05-15 2002-08-27 James H. Silver Implantable sensor
JP2002081350A (en) * 2000-09-07 2002-03-22 Suzuki Motor Corp Air/fuel ratio controller of internal combustion engine
JP2004100623A (en) 2002-09-11 2004-04-02 Fuji Heavy Ind Ltd Fuel injection control device for engine
JP4363242B2 (en) * 2004-04-15 2009-11-11 トヨタ自動車株式会社 Air-fuel ratio control device for internal combustion engine
JP4466474B2 (en) * 2005-05-20 2010-05-26 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine
JP2007085179A (en) * 2005-09-20 2007-04-05 Toyota Motor Corp Evaporated fuel processing device
JP2007113549A (en) * 2005-10-24 2007-05-10 Fujitsu Ten Ltd Vehicle control device, vehicle control system and vehicle control method
JP4389867B2 (en) * 2005-12-14 2009-12-24 トヨタ自動車株式会社 Control device for internal combustion engine
JP4221025B2 (en) * 2006-12-25 2009-02-12 三菱電機株式会社 Air-fuel ratio control device for internal combustion engine
JP4957559B2 (en) 2008-01-08 2012-06-20 トヨタ自動車株式会社 Air-fuel ratio control device for internal combustion engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1167726A2 (en) * 2000-06-26 2002-01-02 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio control apparatus of internal combustion engine
US20020078683A1 (en) * 2000-12-26 2002-06-27 Toyota Jidosha Kabushiki Kaisha Air-Fuel ratio control system for internal combustion engine and control method thereof
WO2005083250A1 (en) * 2004-02-27 2005-09-09 Siemens Aktiengesellschaft Method for determining the actual oxygen load of a 3-path catalyst of a lambda-controlled internal combustion engine
DE102004017886B3 (en) * 2004-04-13 2005-07-21 Audi Ag Lambda regulating process for engine with catalytic converter involves setting lambda regulator to preset degree of filling in oxygen store
DE102006004837A1 (en) * 2006-02-02 2007-08-30 Siemens Ag Method of operating vehicle internal combustion (IC) engine, involves stopping oxygen loading degree of waste gas catalyst at time of filter regeneration, allowing pollutants in catalyst to react sufficiently to filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012120676A1 *

Also Published As

Publication number Publication date
US8904762B2 (en) 2014-12-09
JP5494885B2 (en) 2014-05-21
CN103443428B (en) 2015-06-24
WO2012120676A1 (en) 2012-09-13
JPWO2012120676A1 (en) 2014-07-07
EP2685071A1 (en) 2014-01-15
EP2685071B1 (en) 2017-10-25
US20130340410A1 (en) 2013-12-26
CN103443428A (en) 2013-12-11

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